Rank	Countries/Territories	Count	Percent
1	United States	374	36.2%
2	China	331	32%
3	Germany	71	6.9%
4	Japan	37	3.6%
5	India	31	3%
6	France	17	1.6%
7	Australia	17	1.6%
8	Netherlands	17	1.6%
9	Singapore	15	1.5%
10	Turkey	12	1.2%
11	Iran, Islamic Republic of	12	1.2%
12	Korea, Republic of	10	1%
13	Romania	9	0.9%
14	Ukraine	8	0.8%
15	United Kingdom	8	0.8%
16	Portugal	7	0.7%
17	Hong Kong	7	0.7%
18	Canada	6	0.6%
19	Cyprus	5	0.5%
20	Greece	5	0.5%
21	Spain	5	0.5%
22	Taiwan	5	0.5%
23	Russia	3	0.3%
24	Italy	3	0.3%
25	Poland	2	0.2%
26	Lithuania	2	0.2%
27	South Africa	2	0.2%
28	Switzerland	2	0.2%
29	Czech Republic	2	0.2%
30	Colombia	2	0.2%
31	Argentina	1	0.1%
32	Austria	1	0.1%
33	Ireland	1	0.1%
34	Israel	1	0.1%
35	Mexico	1	0.1%
36	Viet Nam	1	0.1%